CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Operating activities
Net income	$ 46	$ 46
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	73	78
Deferred income taxes	10	(15)
Allowance for equity funds used during construction	(2)	(3)
Provision for bad debts	2	3
Changes in operating assets and liabilities:
Accounts receivable	10	(4)
Accrued unbilled revenues	5	10
Inventories	(1)	0
Other current assets	(6)	0
Accounts payable	9	(3)
Net regulatory assets and liabilities	(47)	5
Other current liabilities	(2)	(2)
Pension and other employee benefit obligations	(5)	(7)
Other, net	2	0
Net cash provided by operating activities	94	108
Investing activities
Capital/construction expenditures	(111)	(121)
Net cash used in investing activities	(111)	(121)
Financing activities
Proceeds from short-term borrowings, net	(19)	(65)
Borrowings under utility money pool arrangement	186	0
Repayments under utility money pool arrangement	(153)	0
Proceeds from long-term debt	0	98
Capital contributions from parent	40	37
Dividends paid to parent	(38)	(32)
Other, net	1	0
Net cash provided by financing activities	17	38
Net change in cash, cash equivalents and restricted cash	0	25
Cash, cash equivalents and restricted cash at beginning of period	2	1
Cash, cash equivalents and restricted cash at end of period	2	26
Supplemental disclosure of cash flow information:
Cash paid for interest (net of amounts capitalized)	(19)	(18)
Cash paid for income taxes, net	(13)	(13)
Supplemental disclosure of non-cash investing and financing transactions:
Accrued property, plant and equipment additions	19	18
Inventory transfers to property, plant and equipment	2	2
Allowance for equity funds used during construction	$ 2	$ 3